{
 "as_of": "2026-11-06",
 "cmr": "jp-cm-kg/TSE-PRIME/8053",
 "fence": "The page is the record's research on the issuer — no analyst, no rating, no view.",
 "markdown": "The page is the record's research on the issuer — no analyst, no rating, no view.\n\n# SUMITOMO CORPORATION (SUMITOMO SHOJI KAISHA,LTD.) (Prime Market: 8053) — research page\n\nAs of 2026-11-06 · jp-cm-kg · record version 1\n\n## Identity and listing\n\nThe issuer is SUMITOMO CORPORATION (SUMITOMO SHOJI KAISHA,LTD.), listed on the Prime Market under ticker 8053. Its ISIN is JP3404600003 and its LEI is V82KK8NH1P0JS71FJC05. The security type is Corporate, the segment is not on the record, and the sector is 6050 Wholesale Trade. The jurisdiction is Japan (EDINET domestic filer), and the listing status is listed, not halted.\n\n## The disclosure read\n\nThe record holds 40 filings across 26 filing days in the window 2025-11-06 to 2026-11-06. The median gap between filing days is 13 days. The latest filing is dated 2026-11-06, which is 0 days before the record date of 2026-11-06, and its type is regulatory_filing. The filings by type are ad_hoc 9, corporate_news 11, major_holder 3, prospectus 10, regulatory_filing 4 and results 3. The Prime Market median cadence gap is 29.0 days across 1557 issuers, and the 6050 Wholesale Trade median is 61.0 days across 299 issuers. The issuer's median gap of 13 days is below both medians. The issuer's latency of 0 days is below the Prime Market median of 70.0 days and the sector median of 91.0 days.\n\n## Auditor\n\nThe auditor of record is 有限責任 あずさ監査法人, and its location is not on the record. Auditor changes are not on the record.\n\n## Events and halts\n\nListing, delisting, name change, domicile change and segment move are not on the record, because the register has no lifecycle type map yet. The halt flag shows listed, not halted.\n\n## Orderability\n\nFor the client category Qualified Institutional Investors, the signal is null and the outcome is not determinable, because the rule states a product scope and the subject's record carries no instrument class to place within it. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, and the chapter is as of 2026-11-04.\n\n## Coverage\n\nThe issuer's investor-relations page names 15 research houses: BofA Securities Japan Co.,Ltd., Daiwa Securities Co. Ltd., Jefferies Japan Limited, JPMorgan Securities Japan Co., Ltd., Mizuho Securities Co., Ltd., Morgan Stanley MUFG Securities Co., Ltd., Nomura Securities Co.,Ltd., QUICK Corporate Valuation Research Center, SBI Securities Co., Ltd., SMBC Nikko Securities Inc., Tokai Tokyo Intelligence Laboratory Co., Ltd., UBS Securities Japan Co., Ltd., Daiwa Securities Co. Ltd., Morgan Stanley and MUFG Securities Co., Ltd.\n\n## Open research\n\nNo openly published research notes were found for this issuer.\n\n## Licensed\n\nLicensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.\n\n## As-of depth\n\nThe market's vintage is not sealed, and no issuer years are sealed. The market's earliest sealed date is not on the record, and the live record began is not on the record.\n\n## Sources\n\n10 source pages are named on this page; every value above carries its own source page and read date in the numbers.\n\n- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)\n- https://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin)\n- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)\n- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)\n- https://mcp.jp-cm-kg.ai/events/TSE-PRIME/8053 (the disclosure lines)\n- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)\n- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YARD (the auditor)\n- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)\n- https://www.sumitomocorp.com/en/jp/ir/analyst (coverage)\n- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/8053 (the record)\n",
 "market": "JP",
 "node": "jp-cm-kg",
 "numbers": {
  "as_of_depth": {
   "issuer_years_sealed": [],
   "live_record_began": null,
   "node_history_from": null,
   "node_years_sealed": [],
   "note": "the JP vintage is not sealed; the record is the live record as of 2026-11-06",
   "record_version": 1,
   "sealed": false
  },
  "auditor": {
   "auditor": {
    "read_by": "EDINET XBRL-to-CSV facts (API v2 type=5, 有価証券報告書 docTypeCode 120) — element jpcrp_cor:AuditFirm1Consolidated",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YARD",
    "state": "sourced",
    "value": "有限責任 あずさ監査法人"
   },
   "auditor_firm_id": {
    "market": "JP",
    "state": "not_on_record"
   },
   "auditor_location": {
    "market": "JP",
    "state": "not_on_record"
   },
   "changes": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   }
  },
  "cmr": "jp-cm-kg/TSE-PRIME/8053",
  "coverage": {
   "count": 15,
   "houses": [
    {
     "analyst": "Takashi Enomoto",
     "house": "BofA Securities Japan Co.,Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Masayuki Nagano",
     "house": "Daiwa Securities Co.\nLtd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Pham Thanh Ha",
     "house": "Jefferies Japan Limited",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Jiro Iokibe",
     "house": "JPMorgan Securities Japan Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Kanako Mizuno",
     "house": "Mizuho Securities Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Yu Shirakawa",
     "house": "Morgan Stanley MUFG Securities Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Yasuhiro Narita",
     "house": "Nomura Securities Co.,Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Toshinari Horiuchi",
     "house": "QUICK Corporate Valuation Research Center",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Ryunosuke Shibata",
     "house": "SBI Securities Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Akira Morimoto",
     "house": "SMBC Nikko Securities Inc.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Hideaki Kuribara",
     "house": "Tokai Tokyo Intelligence Laboratory Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Harunobu Goroh",
     "house": "UBS Securities Japan Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Masayuki Nagano",
     "house": "Daiwa Securities Co. Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "house": "Morgan Stanley",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    },
    {
     "analyst": "Yu Shirakawa",
     "house": "MUFG Securities Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "state": "sourced"
    }
   ],
   "pages_checked": [
    {
     "page": "https://www.sumitomocorp.com/en/jp/ir/analyst",
     "result": "read: 15 of 25 named houses found on the page"
    }
   ],
   "read_by": "Perplexity sonar (search) · page read by this rail",
   "read_date": "2026-11-12",
   "since": "not stated on the page read",
   "state": "found"
  },
  "disclosure": {
   "against": {
    "exchange": {
     "issuers": 1557,
     "median_cadence_gap_days": 29,
     "median_filings": 10,
     "median_latency_days": 70,
     "name": "Prime Market"
    },
    "sector": {
     "issuers": 299,
     "median_cadence_gap_days": 61,
     "median_filings": 8,
     "median_latency_days": 91,
     "name": "6050 Wholesale Trade"
    }
   },
   "by_type": {
    "ad_hoc": 9,
    "corporate_news": 11,
    "major_holder": 3,
    "prospectus": 10,
    "regulatory_filing": 4,
    "results": 3
   },
   "cadence_median_gap_days": 13,
   "filing_days": 26,
   "filings": 40,
   "latency_days": 0,
   "latest": [
    {
     "category": "135",
     "date": "2026-11-06",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100ZC3Q",
     "title": "確認書",
     "type": "regulatory_filing"
    },
    {
     "category": "半期報告書 (half-year report)",
     "date": "2026-11-06",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100ZC2X",
     "title": "半期報告書－第159期(2026/04/01－2027/03/31)",
     "type": "results"
    },
    {
     "category": "自己株券買付状況報告書 (share buy-back status report)",
     "date": "2026-10-14",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100Z7UF",
     "title": "自己株券買付状況報告書（法２４条の６第１項に基づくもの）",
     "type": "corporate_news"
    },
    {
     "category": "自己株券買付状況報告書 (share buy-back status report)",
     "date": "2026-09-11",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100Z1MZ",
     "title": "自己株券買付状況報告書（法２４条の６第１項に基づくもの）",
     "type": "corporate_news"
    },
    {
     "category": "自己株券買付状況報告書 (share buy-back status report)",
     "date": "2026-08-12",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YW3C",
     "title": "自己株券買付状況報告書（法２４条の６第１項に基づくもの）",
     "type": "corporate_news"
    }
   ],
   "latest_filing_date": "2026-11-06",
   "read": "the node's event lines (list_events_since), as get_filings serves them",
   "source": "https://mcp.jp-cm-kg.ai/events/TSE-PRIME/8053",
   "window": {
    "from": "2025-11-06",
    "to": "2026-11-06"
   }
  },
  "identity": {
   "exchange": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "Prime Market"
   },
   "isin": {
    "read_by": "GLEIF ISIN list for the LEI (lei-records/<lei>/isins) (the one equity-pattern ISIN JP3…00x)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://mapping.gleif.org/api/v2/isin-lei/latest (isin-lei-latest.zip, ISINs mapped to the LEI)",
    "state": "sourced",
    "value": "JP3404600003"
   },
   "jurisdiction": {
    "read_by": "EDINET code list (Edinetcode.zip, filer master with corporate number) (提出者種別)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip",
    "state": "sourced",
    "value": "Japan (EDINET domestic filer)"
   },
   "lei": {
    "read_by": "GLEIF ISIN-to-LEI mapping file (daily), LEI by exact ISIN",
    "read_date": "2026-11-08",
    "read_date_basis": "the field",
    "source": "https://mapping.gleif.org/api/v2/isin-lei/latest/download (ISIN JP3404600003)",
    "state": "sourced",
    "value": "V82KK8NH1P0JS71FJC05"
   },
   "name": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "SUMITOMO CORPORATION (SUMITOMO SHOJI KAISHA,LTD.)"
   },
   "sector": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English) (33-sector classification)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "6050 Wholesale Trade"
   },
   "security_type": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "Corporate"
   },
   "segment": {
    "market": "JP",
    "state": "not_on_record"
   },
   "ticker": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "8053"
   },
   "website": {
    "market": "JP",
    "state": "not_on_record"
   }
  },
  "licensed": {
   "columns": [
    "licensor",
    "entitlement",
    "title",
    "date",
    "source"
   ],
   "rows": [],
   "rule": "A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded."
  },
  "lifecycle": {
   "delisting": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "domicile_change": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "listing": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "name_change": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "segment_move": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   }
  },
  "market": "JP",
  "node": "jp-cm-kg",
  "numbers_hash": "sha256:47c5509846ed7ac2dc0fbcf8f6218119e66229e1dd83646a6e4346aecd40d466",
  "open_research": {
   "read_date": "2026-11-12",
   "rows": [],
   "state": "none_found"
  },
  "orderability": {
   "chapter_as_of": "2026-11-04",
   "client_categories": [
    "Qualified Institutional Investors"
   ],
   "outcomes": {
    "Qualified Institutional Investors": {
     "determinable": false,
     "reason": "the rule states a product scope and the subject's record carries no instrument class to place within it",
     "signal": null
    }
   },
   "read": {
    "basis": "one live read per instrument class, halt state and client category on this market; this issuer's group",
    "chapter": "https://mcp.jp-cm-kg.ai/book/aio.json",
    "door": "https://mcp.jp-cm-kg.ai/mcp",
    "tool": "get_orderability"
   },
   "rule_version": "acm-68000/jp/suitability-principle-fiea-article-40/r1",
   "section": "jp.aio.v6"
  },
  "record": {
   "as_of": "2026-11-06",
   "url": "https://mcp.jp-cm-kg.ai/record/TSE-PRIME/8053",
   "version": 1
  },
  "schema": "research-numbers v0.1 (USR-01, 2026-11-11)",
  "status": {
   "read_date": "2026-11-08",
   "source": "https://www.jpx.co.jp/markets/equities/suspended/index.html",
   "value": "listed, not halted"
  }
 },
 "numbers_hash": "sha256:47c5509846ed7ac2dc0fbcf8f6218119e66229e1dd83646a6e4346aecd40d466",
 "path": "/jp/TSE-PRIME/8053",
 "schema": "research-page v0.1 (USR-02, 2026-11-11)",
 "sections": [
  {
   "id": "identity",
   "text": "The issuer is SUMITOMO CORPORATION (SUMITOMO SHOJI KAISHA,LTD.), listed on the Prime Market under ticker 8053. Its ISIN is JP3404600003 and its LEI is V82KK8NH1P0JS71FJC05. The security type is Corporate, the segment is not on the record, and the sector is 6050 Wholesale Trade. The jurisdiction is Japan (EDINET domestic filer), and the listing status is listed, not halted.",
   "title": "Identity and listing"
  },
  {
   "id": "disclosure",
   "text": "The record holds 40 filings across 26 filing days in the window 2025-11-06 to 2026-11-06. The median gap between filing days is 13 days. The latest filing is dated 2026-11-06, which is 0 days before the record date of 2026-11-06, and its type is regulatory_filing. The filings by type are ad_hoc 9, corporate_news 11, major_holder 3, prospectus 10, regulatory_filing 4 and results 3. The Prime Market median cadence gap is 29.0 days across 1557 issuers, and the 6050 Wholesale Trade median is 61.0 days across 299 issuers. The issuer's median gap of 13 days is below both medians. The issuer's latency of 0 days is below the Prime Market median of 70.0 days and the sector median of 91.0 days.",
   "title": "The disclosure read"
  },
  {
   "id": "auditor",
   "text": "The auditor of record is 有限責任 あずさ監査法人, and its location is not on the record. Auditor changes are not on the record.",
   "title": "Auditor"
  },
  {
   "id": "events",
   "text": "Listing, delisting, name change, domicile change and segment move are not on the record, because the register has no lifecycle type map yet. The halt flag shows listed, not halted.",
   "title": "Events and halts"
  },
  {
   "id": "orderability",
   "text": "For the client category Qualified Institutional Investors, the signal is null and the outcome is not determinable, because the rule states a product scope and the subject's record carries no instrument class to place within it. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, and the chapter is as of 2026-11-04.",
   "title": "Orderability"
  },
  {
   "id": "coverage",
   "text": "The issuer's investor-relations page names 15 research houses: BofA Securities Japan Co.,Ltd., Daiwa Securities Co. Ltd., Jefferies Japan Limited, JPMorgan Securities Japan Co., Ltd., Mizuho Securities Co., Ltd., Morgan Stanley MUFG Securities Co., Ltd., Nomura Securities Co.,Ltd., QUICK Corporate Valuation Research Center, SBI Securities Co., Ltd., SMBC Nikko Securities Inc., Tokai Tokyo Intelligence Laboratory Co., Ltd., UBS Securities Japan Co., Ltd., Daiwa Securities Co. Ltd., Morgan Stanley and MUFG Securities Co., Ltd.",
   "title": "Coverage"
  },
  {
   "id": "open_research",
   "text": "No openly published research notes were found for this issuer.",
   "title": "Open research"
  },
  {
   "id": "licensed",
   "text": "Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.",
   "title": "Licensed"
  },
  {
   "id": "depth",
   "text": "The market's vintage is not sealed, and no issuer years are sealed. The market's earliest sealed date is not on the record, and the live record began is not on the record.",
   "title": "As-of depth"
  },
  {
   "id": "sources",
   "text": "10 source pages are named on this page; every value above carries its own source page and read date in the numbers.",
   "title": "Sources"
  }
 ],
 "sources": [
  {
   "for": "identity.exchange",
   "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx"
  },
  {
   "for": "identity.isin",
   "source": "https://mapping.gleif.org/api/v2/isin-lei/latest"
  },
  {
   "for": "identity.jurisdiction",
   "source": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip"
  },
  {
   "for": "identity.lei",
   "source": "https://mapping.gleif.org/api/v2/isin-lei/latest/download"
  },
  {
   "for": "the disclosure lines",
   "source": "https://mcp.jp-cm-kg.ai/events/TSE-PRIME/8053"
  },
  {
   "for": "the halt flag",
   "source": "https://www.jpx.co.jp/markets/equities/suspended/index.html"
  },
  {
   "for": "the auditor",
   "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YARD"
  },
  {
   "for": "the orderability chapter",
   "source": "https://mcp.jp-cm-kg.ai/book/aio.json"
  },
  {
   "for": "coverage",
   "source": "https://www.sumitomocorp.com/en/jp/ir/analyst"
  },
  {
   "for": "the record",
   "source": "https://mcp.jp-cm-kg.ai/record/TSE-PRIME/8053"
  }
 ],
 "title": "SUMITOMO CORPORATION (SUMITOMO SHOJI KAISHA,LTD.) (8053) — research page",
 "writer": {
  "by": "Claude through the platform account, Haiku class; one pass; checked against the numbers",
  "engine": "claude-haiku-5-5"
 }
}